lumma | c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8

Analysis

max time kernel
92s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 00:03

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General

Target

c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe
Size

358KB
MD5

d09a1bf3248535d6a6b42f952cb45b36
SHA1

1a889aa27a036b808fe51b1268c4aa85a7d9ddef
SHA256

c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8
SHA512

037eb6adeb759fa087f0be32a4a472724be398cdb5b19e8339d07e318ed9efc9809c0220f6743ae8167147e132cc2a20b54cb6dd9bc0c2d5bede08a908475c2f
SSDEEP

6144:v9XhFJ2ZJUzLhX+oRdfvl/HxkU++Ql36XMMs7cVRK85xm9tGRDytvl6D5wOAVY:1rJsJUzLhJ3l/RkU+b3lAVDgTGROtt6p

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2124 set thread context of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1912	2124	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84
PID 2124 wrote to memory of 4136	2124	c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe	84

C:\Users\Admin\AppData\Local\Temp\c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe
"C:\Users\Admin\AppData\Local\Temp\c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Users\Admin\AppData\Local\Temp\c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe
  "C:\Users\Admin\AppData\Local\Temp\c40e2e9f7394619cdfa38460ba62a5a9880b20e2da053482d836e9d3b1de51c8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 812
  2⤵
  - Program crash
  PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2124 -ip 2124
1⤵
PID:4048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2124-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2124-1-0x0000000000100000-0x0000000000162000-memory.dmp

Filesize
392KB

Download
memory/2124-2-0x00000000050A0000-0x0000000005644000-memory.dmp

Filesize
5.6MB

Download
memory/2124-7-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/4136-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4136-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4136-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download